YUGOSLAVIA: Specimen of 500 Dinara (1.8.1970) in dark olive-green on multicolor unpt. Statue of Nicola Tesla with open book at left on face. S/N: "AA 000000". Red diagonal ovpt "SPECIMEN" (type G2) on both sides. Blue ovpt "000166" at bottom right margin. Signatures by Colanovich & Perishin. Without security thread. Two pinholes. (Pick 84as). About Uncirculated.